<html>
    <head>
        <title>Test</title>
        <style>

#cloned { background:gold; }
[key="some"] { color:green; }

        </style>
        <script>

const vnode = <div id="bar" key="some">some text</div>;


function Content() {
  return <main>
    <p>Reactor.isNode(n): { Reactor.isNode(vnode) }</p>
    <p>Reactor.tagOf(n): { Reactor.tagOf(vnode) }</p>
    <p>Reactor.propsOf(n): { JSON.stringify(Reactor.propsOf(vnode)) }</p>
    <div>Reactor.cloneOf(n): { Reactor.cloneOf(vnode,{id:"cloned"},["cloned"]) }</div>
  </main>;
}

document.body.content(<Content/>)

        </script>
    </head>
    <body>
    </body>
</html>